Work station spine assembly



FIG. 1 is a top plan view of a work station spine assembly showing our new design;

FIG. 2 is an end elevational view thereof, the opposite end being a mirror image thereof; and

FIG. 3 is a front elevational view thereof, the rear view being a mirror image thereof.

The underside of the view of the work station spine assembly shown in FIG. 1 is flat and unornamented. 

The ornamental design for work station spine assembly, as shown, and described. 